Flights Seattle → Dublin
As of November 2026, economy flights from Seattle to Dublin have a typical range USD 1677–2865, median USD 2297. Full range across all 189 offers: USD 1433–3262. We found 58% of 189 offers from budget carriers (around USD 2287) and 42% from full-service carriers (around USD 2399).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Seattle → Dublin
Based on 189 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seattle → Dublin
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| United Airlines | Included | USD 150 | — |
| Iberia | Included | USD 30 | — |
| Alaska Airlines | Included | Included | — |
| Aer Lingus | Included | USD 30 | — |
| American Airlines | Included | USD 35 | — |
| Lufthansa | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| Brussels Airlines | Included | USD 35 | — |
| Air France | Included | USD 35 | — |
| KLM | Included | USD 35 | — |
| Turkish Airlines | Included | Included | — |
| British Airways | Included | USD 65 | — |
| Icelandair | Included | USD 30 | — |
| Air Canada | Included | USD 30 | — |
| Finnair | Included | USD 30 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Seattle to Dublin cost?
Based on 189 offers · November 2026
Seattle to Dublin flights ranged from USD 1433 to USD 3262 across 189 offers analyzed in November 2026. Two fare clusters detected: budget fares around 2439 and premium fares around 2805 The chart below shows how prices distributed across all 189 offers.
These 189 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 2078 and USD 2410
What hidden fees do Seattle to Dublin flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seattle to Dublin routes. The breakdown below is based on 189 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| UA | 58 | 3% |
| IB | 42 | 2% |
| AS | 25 | 1% |
| EI | 11 | 0% |
| AA | 45 | 2% |
| LH | 45 | 2% |
| DL | 45 | 2% |
| SN | 33 | 1% |
| AF | 26 | 1% |
| KL | 24 | 1% |
| TK | 10 | 0% |
| BA | 80 | 3% |
| FI | 40 | 2% |
| AC | 42 | 1% |
| AY | 40 | 1% |
United Airlines: base ~USD 2154 + fees USD 58 = ~USD 2212 total. Turkish Airlines: base ~USD 2410 + fees USD 10 = ~USD 2420 total.
United Airlines's USD 58 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 256 base difference shrinks to USD 208 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Seattle to Dublin?
17 airlines flew Seattle to Dublin in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (American), fares ranged USD 1516–1586 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 American | 4 | 1516–1586 | 1543 | n/a |
 Alaska | 13 | 1455–1677 | 1545 | n/a |
 Iberia | 26 | 1804–2392 | 2097 | 42 (2%) |
 United Airlines | 27 | 1567–2363 | 2212 | 58 (3%) |
 Brussels Airlines | 3 | 2203–2457 | 2213 | 33 (2%) |
 American Airlines | 9 | 2021–2296 | 2214 | 45 (2%) |
 Alaska Airlines | 16 | 2047–2813 | 2236 | 25 (1%) |
 Lufthansa | 12 | 2115–2656 | 2287 | 45 (2%) |
 Air France | 10 | 2392–2884 | 2399 | 26 (1%) |
 Delta Air Lines | 25 | 2208–2410 | 2399 | 45 (2%) |
 KLM | 17 | 2392–2945 | 2399 | 24 (1%) |
 Turkish Airlines | 1 | — | 2420 | 10 (0%) |
 Aer Lingus | 18 | 2073–2865 | 2441 | 11 (0%) |
 British Airways | 2 | 2496–2714 | 2605 | 80 (3%) |
 Icelandair | 1 | — | 2647 | 40 (2%) |
 Air Canada | 2 | 2889–3119 | 3004 | 42 (1%) |
 Finnair | 3 | 3238–3257 | 3238 | 40 (1%) |
Where do the best Seattle → Dublin prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Seattle to Dublin flights
- Seattle–Dublin had 189 offers analyzed. Median price: USD 2297.
- BA charges 8.0x more in ancillary fees than TK — USD 80 vs USD 10 avg per booking.
- The same route priced USD 896 apart depending on where it was booked — the lowest median was USD 1545. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Seattle to Dublin cost?
- Based on 189 offers analyzed, Seattle to Dublin flights range from USD 1433 to USD 3262, with a median price of USD 2297. Search for your specific dates →
- What hidden fees should I expect on Seattle to Dublin flights?
- On average, ancillary fees (bags, seat selection) add USD 38 to the base fare on Seattle to Dublin flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seattle to Dublin including all fees?
- American has the lowest median fare on Seattle to Dublin at USD 1543 (median across 4 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seattle–Dublin flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 1545. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seattle to Dublin routes?
- Seattle to Dublin has 17 airlines competing, creating a price range from USD 1433 to USD 3262 across 189 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
17 airlines, two price clusters — find which fits your budget
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